UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfzGZ6hTvAWKLEggsPUCFYAlqSodobgXCfnoIIqiKco=' 
WHERE 
  key_id = 'f7698e17c9a553a4ad886def748f70b0ae819d3000427542760244788ab5a41c' 
  AND (
    token = 'lfzGZ6hTvAWKLEggsPUCFYAlqSodobgXCfnoIIqiKco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )